Average salary: £88,573 /yearly
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£625 per day
...We are looking for a Senior Ruby Developer for one of our public sector clients. Rate: up to £625 per day (Inside IR35) Duration: 3 months (extensions likely) Location: UK Based, Remote Start Date: 05/01/26 Requirements Public sector experience is highly desirable...SeniorRemote£85k per annum
...We are looking for a Senior Ruby Developer to join our team on a permanent basis. This will be an opportunity to work alongside some of the best Ruby engineers in the country developing a key public sector service. Salary: up to £85k per annum (depending on experience...SeniorPermanentFull-timeRemote- £51k - £68k per annumEstimated...different projects, providing a broad range of knowledge on which to develop their careers and progress in the direction they choose.... ...understand and align with Solirius Reply Values. The Role: As a Senior Ruby Developer, you will play a crucial role in developing and...SeniorFull-timeFlexible hours
- £53k - £73k per annumEstimated...identities to apply. We are committed to maintaining an inclusive, supportive place for you to be you and do your very best work. Senior Ruby Developer Due to growth, we seek a bright and enthusiastic Senior Ruby Developer to join us as at Immersive Labs to work in our...SeniorRemote jobHybrid workingFlexible hoursNight shiftRotating shifts
- £52k - £69k per annumEstimated...the platform to keep it secure, stable and supported. As a Senior Software Engineer the individual will take ownership of... ...Essentials Skills and Qualifications: Highly competent developing with Ruby and the Ruby on Rails framework (likely 7+ years' experience)...SeniorRemote
Keyloop
Reading, Berkshire7 days ago - £51k - £68k per annumEstimated...and empower them to build great solutions. Our primary stack is Ruby on Rails version 7, with the intention to upgrade all our apps to... ...XML, CSV) via APIs, FTP, S3 buckets and similar channels. You develop and maintain internal tools used daily by hundreds of editors...Senior40 hours/weekFull-timeFreelanceRemote
$60k - $100k per annum
...need your help! Here's what you'll be doing: Architect and develop highly scalable web applications; Work closely with our designers... ...finish; Build RESTful APIs. Requirements ~5+ years with Ruby on Rails at production level ~ Experience with SQL (MySQL) and...SeniorRemote jobFreelanceWork from home$80k - $90k per annum
...Own your work, skip the meetings, and write code that directly impacts millions of users. At Koinly, we’re looking for a Senior Ruby Developer to help design, build, and maintain scalable backend systems that power crypto tax reporting for over 1.5 million crypto investors...SeniorFull-timePart-timeHybrid workingImmediate startRemoteFlexible hours£38k - £85k per annum
Experienced Recruiter required to join Expert Employment, a technical recruitment consultancy. You will have a successful track record of developing leads into accounts, hitting your numbers and developing junior staff. This is a fantastic opportunity to join an exciting growing...SeniorLong-term contractPermanent£65k per annum
...Job Title: Senior / Principal Water Quality Analyst Salary: £45,000-£65,000 (dependent on experience) Location: Wallingford, Coleshill, Newcastle or Haywards Heath Type: Permanent Full-time or Part-time Hybrid About the Role: Our client is seeking an experienced...SeniorPermanentFull-timePart-timeHybrid working- £41k - £54k per annumEstimated...Senior Transport Planner / Principal Transport Planner Job Specification Key Responsibilities You will be involved in the management of internal and external client relationships and the preparation of proposals. You will also guide and review the work of less experienced...SeniorPermanentFull-time
- £55k - £70k per annumEstimated...Junior Ruby Developer – HTML5, Rails Javascript, TDD Quant Capital is urgently looking for a Junior Ruby Developer to join our high profile client. Our client is in this year’s fintech50 and well known to disrupt the global payments and Foreign exchange markets....Suggested
- £39k - £53k per annumEstimated...environmental services team. You will lead projects, providing senior-level technical expertise, and drive innovation in hydro-ecology... ...hydro-ecological assessments for a range of clients and sectors. Developing or applying habitat and biological response models to hydro-...SeniorLong-term contract
- £54k - £73k per annumEstimated...Description A leading clean energy technology company is hiring a Senior / Principal Systems Engineer to accelerate technical development across next‑generation power systems. You’ll define system requirements, verification strategy and integrate multiple subsystems into...SeniorPermanentFull-time
$50k - $55k per annum
...backbone of the crypto data flow At Koinly, we’re looking for a Ruby software engineer in the Integrations team, to be the bridge... ..., and resolve complex technical problems (under SLA). Develop new integrations and improve the quality of the existing ones....SuggestedFull-timeImmediate startRemoteFlexible hours- £35k - £47k per annumEstimated...My client is seeking a skilled Civil 3D Technician at either Senior or Principal level to join their civil engineering team, which specialises... ...design of private infrastructure for logistics and film studio developments. This role requires a robust understanding of ground...SeniorPermanentFull-time
- £49k - £66k per annumEstimated...Description A leading clean energy technology company is hiring a Senior / Principal Development Test Engineer to accelerate technical... ...in engineering or scientific discipline. Proven experience developing hardware prototypes or physical test systems. Strong practical...SeniorPermanentFull-time
- ...Senior or Principal Electrical Engineer Scope of Work: The Electrical Engineer will be responsible for the execution of project... ...schedule targets. Key Requirements: The Electrical Engineer will develop the following electrical deliverables: Base of Design,...Senior
- £29k - £39k per annumEstimated...Senior / Principal / Associate Director - Ecology Location: Warrington London Bristol Leeds or Brighton Salary: Competitive... ...youll be doing Leading ecological inputs on large-scale developments Managing EcIA and BNG delivery Overseeing survey programmes...SeniorFull-time
- £43k - £57k per annumEstimated...recognised as a leading force in assessing, quantifying and managing the potential effects of offshore wind farms and other major developments, across the UK and beyond. Due to an extensive and growing project portfolio, including substantial amounts of impact assessment...SeniorPart-timeFlexible hours
Haskoning
Newcastle upon Tyne8 days ago - £48k - £64k per annumEstimated...third‑largest Real Estate practice in the UK. The opportunity You’ll work with market‑leading housebuilders and residential developers on complex, high‑value residential development matters – including strategic land, options and promotions, joint ventures, overage,...SeniorLong-term contractPermanentHybrid working
- £43k - £54k per annumEstimated...biodiversity. The company now has an exciting opportunity for a a Senior / Principal Geo-Environmental Consultant to join the team in... ...advice and financial reports to Associate Director. Establish and develop strong working relationships with new and existing clients, which...SeniorLong-term contractHybrid workingFlexible hours
- £61k - £81k per annumEstimated...An established engineering consultancy is seeking a Senior Mechanical Engineer to join its growing multidisciplinary team. This role suits someone who enjoys leading projects and teams while remaining actively involved in hands-on engineering design work. You will take responsibility...SeniorPermanent
- ...TEKEVER is the place for you. 👇🏻🎯 Mission: We are seeking a Senior or Principal Control Systems Engineer to lead the development of... ...be your responsibilities: ~ Sensor Pointing & Stabilisation: Develop high-precision control strategies for gimballed payloads and EO/...Senior
- ...OCU Group are looking for an experienced Ruby on the rails Lead Software Developer to join our growing digital team and play a central role in the development of OCU One, our in-house, bespoke workforce management platform. This is an exciting opportunity to shape the technology...
- £78k - £99k per annumEstimated...Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client... ...quiet coding area, loud games room). The position is for a senior Ruby Developer to build a new Rails application communicating with...Casual workOn-site
- £49k - £65k per annumEstimated...SYSTRA signature team and be part of leading the way in infrastructure design. Context We currently have an opportunity for a Senior Cyber Security Engineer to join our growing our Cyber Security team under the Systems Engineering practice. This position will suit a...Senior
- ...We’re seeking a Senior Principal RF Manager to lead high-speed signal/RF interface design and verification for next-generation optical network... ...connectors), couplers, launch structures, and RF components. Develop and refine stack-up , routing, impedance targets, and de-...SeniorRelief staff
- £42k - £55k per annumEstimated...Senior to Principal Transport Planner (Policy & Strategy Practice) Location:Birmingham, London, Manchester, Newcastle, Nottingham or... ...quickly into greater responsibility. A key requirement is experience developing business cases that support sustainable transport initiatives....SeniorPermanentFull-timeRemoteFlexible hours
- £45k - £57k per annumEstimated...design. Context We have a new opportunity for an experienced Senior/Principal Consultant to join our growing Strategic Modelling... ...and new clients across the UK and Ireland. They will focus on developing strategic highway, public transport and/or multi-modal models. With...SeniorHybrid working
